package org.itzf.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.itzf.pojo.User;

@Mapper
public interface UserMapper {

    // 根据用户名查询用户信息
    @Select("select * from user where username = #{username}")
    User findByUsername(String username);

    // 新增用户
    @Insert("insert into user(username, password , create_time , update_time) values(#{username}, #{password} , now(), now() )")
    void add(String username, String password);

    // 更新用户信息
    @Update("update user set nickname = #{nickname}, email = #{email}, update_time = #{updateTime} where id = #{id}")
    void update(User user);
}
